[退隐作][最后的教程]

yandagui

1. Contra (J) PPU写入程序
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2. 作者:FlameCyclone
   1 z0 ]3 m5 d  Z9 i8 t
3. 时间:2017.2.12
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4. 
   1 K! p- G+ v8 ~2 [; q' h% t7 `! g
5. 按键跳转:
   7 k3 _2 u3 b" U6 U6 P7 _& W, E
6.         C1EF:95 F5 94 F1
   
7.         C1EF:20 70 FB EA
   7 \7 C, m1 h8 M2 j
8. 
   
9. 滚动偏移:
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10.         F936:A5 FD 8D 05 20 A5 FC 8D 05 20
    
11.         F936:20 C0 FB EA EA EA EA EA EA EA
    ! G7 a. w6 K1 m/ V( S: y
12. 
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13. 背景调色板:
    
14.         CF20:9D C0 07
    0 ]2 M# n+ c. @) I+ B5 b( W# A
15.         CF20:20 A0 FB
    
16. 
    ' I3 h) e7 T3 u4 T5 U' N; N* T
17. PPU BANK号:
    
18.         C8C9:9D F4 07
    2 Z% |7 j, |" ?/ @
19.         C8C9:20 B0 FB
    / M4 o; j( ~8 V4 H+ f6 t' ~  U
20. 
    
21. 按键跳转:
    7 J; l  c( C+ h9 h
22. FB70:        95 F5 94 F1 48 8A 48 98 48 A5 FF 29 7F 8D 00 20
    
23.         AD 00 80 48 A0 00 20 21 FB 20 00 A0 68 A8 C8 20
    
24.         21 FB A5 FF 8D 00 20 68 A8 68 AA 68 60 FF FF FF
    
25. 
    7 |2 U( V- i+ o) e
26. 背景调色板:
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27. FBA0:        48 AD FF 7F C9 FF D0 02 68 60 68 9D C0 07 60 FF
    
28. 
    6 ~/ s+ j7 e  P" a
29. PPU BANK号:
    
30. FBB0:        48 AD FF 7F C9 FF D0 02 68 60 68 9D F4 07 60 FF
    1 z! l/ I* k7 z. i: U
31. 
    6 |5 Q; P6 _3 @1 P9 [$ \/ _
32. 滚动偏移:
    
33. FBC0:        AD FF 7F C9 FF D0 09 A9 00 8D 05 20 8D 05 20 60
    + C( R- a% @* Q4 q8 x# K4 X! s
34.         A5 FD 8D 05 20 A5 FC 8D 05 20 60 60 FF FF FF FF
    
35. 
    
36. 
    
37. 切BANK后A000:
    
38. A5 FF 29 7F 8D 00 20 AD 02 20 A5 25 C9 01 D0 0A B5 F5 29 CF F0 04 20 8C A2 60 48 8A 48 98 48 A5 25 C9 01 D0 07 AD 0A 01 C9 00 F0 03 4C AC A1 AD FF 7F C9 FF D0 19 AD A0 7F C9 00 D0 0B A9 FF 8D A0 7F 20 3A A1 4C AC A1 AD FF 7F C9 00 D0 DD AD 02 20 A9 00 8D 01 20 A2 00 A9 FF 8D FF 7F 8D A0 7F 20 6A A0 20 3A A1 4C AC A1 A5 FE 8D 50 7F A9 08 85 FE A2 00 BD C0 07 9D 00 7F E8 E0 40 90 F5 A2 00 A9 00 9D F4 07 E8 E0 04 90 F6 A2 00 BD 2A A1 9D C0 07 E8 E0 10 90 F5 A9 3F 8D 06 20 A9 00 8D 06 20 A2 00 BD 2A A1 8D 07 20 E8 E0 10 90 F5 A2 00 A0 00 A5 BD 48 A5 BC 48 A5 BB 48 A5 BA 48 A5 B9 48 A5 B8 48 A9 00 85 B8 85 B9 85 BA 85 BB 85 BC 85 BD A9 00 85 BA A9 20 85 BB A9 00 85 BC A9 60 85 BD A5 BB C9 28 D0 06 A5 BA C9 00 F0 27 A5 BB 8D 06 20 A5 BA 8D 06 20 AD 07 20 AD 07 20 91 BC A9 00 8D 00 20 E8 E6 BA E6 BC E0 00 D0 D4 E6 BB E6 BD 4C E4 A0 68 85 B8 68 85 B9 68 85 BA 68 85 BB 68 85 BC 68 85 BD 60 0F 28 28 28 0F 28 28 28 0F 28 28 28 0F 28 28 28 A5 BD 48 A5 BC 48 A5 BB 48 A5 BA 48 A5 B9 48 A5 B8 48 A9 00 85 B8 85 B9 85 BA 85 BB 85 BC 85 BD 8D 01 20 A2 00 A0 00 A9 00 85 BA A9 20 85 BB A5 BB C9 28 D0 06 A5 BA C9 00 F0 20 A5 BB 8D 06 20 A5 BA 8D 06 20 A9 00 8D 07 20 A9 00 8D 00 20 E8 E6 BA E0 00 D0 D9 E6 BB 4C 69 A1 EA 68 85 B8 68 85 B9 68 85 BA 68 85 BB 68 85 BC 68 85 BD 20 8D A2 60 68 A8 68 AA 68 A5 25 C9 00 F0 12 A5 25 C9 01 D0 0B B5 F5 29 EF F0 05 A9 00 8D A0 7F 60 AD FF 7F C9 FF D0 F8 A9 00 8D 01 20 A5 BD 48 A5 BC 48 A5 BB 48 A5 BA 48 A5 B9 48 A5 B8 48 A9 00 85 B8 85 B9 85 BA 85 BB 85 BC 85 BD A9 00 8D FF 7F A2 00 A0 00 A9 00 85 BA A9 20 85 BB A9 00 85 BC A9 60 85 BD A5 BD C9 68 D0 06 A5 BC C9 00 F0 24 A5 BD 8D 06 20 A5 BC 8D 06 20 B1 BC 8D 07 20 A9 00 8D 00 20 E8 E6 BA E6 BC E0 00 D0 D7 E6 BB E6 BD 4C 0E A2 A2 00 BD 00 7F 9D C0 07 E8 E0 40 90 F5 A2 00 A9 3F 8D 06 20 A9 00 8D 06 20 BD C0 07 8D 07 20 E8 E0 10 90 F5 AD 02 20 A5 FD 8D 05 20 A5 FC 8D 05 20 AD 50 7F 85 FE A9 00 8D 00 20 68 85 B8 68 85 B9 68 85 BA 68 85 BB 68 85 BC 68 85 BD 60 60 20 B9 A2 20 C0 CB 20 DE A2 20 FD A2 60 20 42 92 8B 8D 95 80 8C A3 80 90 96 8B 97 8F 8D A3 8D 96 99 98 8F 80 93 98 80 83 81 82 88 FF A2 00 AD 9A A2 8D 03 07 E8 BD 9A A2 8D 04 07 20 91 A5 BD 9C A2 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 28 A3 20 C0 CB 20 56 A3 20 C0 CB 20 7D A3 20 C0 CB 20 BE A3 20 C0 CB 20 EF A3 20 C0 CB 60 20 3B A4 20 C0 CB 20 69 A4 20 C0 CB 20 90 A4 20 C0 CB 20 D1 A4 20 C0 CB 20 02 A5 20 C0 CB 60 20 A3 9A 96 8B A3 8F 9C 80 81 82 FF A2 00 AD 1C A3 8D 03 07 E8 BD 1C A3 8D 04 07 20 91 A5 BD 1E A3 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 E3 9C 8F 96 93 90 8F FF A2 00 AD 4D A3 8D 03 07 E8 BD 4D A3 8D 04 07 20 91 A5 BD 4F A3 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 EA A2 00 AD 7B A3 8D 03 07 E8 BD 7B A3 8D 04 07 20 91 A5 A5 32 20 42 A5 AD 03 7A 8D 05 07 EE 05 07 AD 04 7A 8D 06 07 EE 06 07 AD 05 7A 8D 07 07 EE 07 07 A2 03 20 AB A5 60 21 23 A1 8F 8B 9A 99 98 FF A2 00 AD B5 A3 8D 03 07 E8 BD B5 A3 8D 04 07 20 91 A5 BD B7 A3 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 21 2A 00 01 02 03 04 98 97 90 9D 96 A2 00 AD E3 A3 8D 03 07 E8 BD E3 A3 8D 04 07 20 91 A5 A2 00 A5 AA 29 10 F0 07 A9 9D 8D 05 07 D0 05 A9 8D 8D 05 07 A5 AA 29 0F DD E5 A3 D0 06 BD EA A3 8D 06 07 E8 E0 05 90 EC A2 02 20 AB A5 60 20 B3 9A 96 8B A3 8F 9C 80 81 83 FF A2 00 AD 2F A4 8D 03 07 E8 BD 2F A4 8D 04 07 20 91 A5 BD 31 A4 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 F3 9C 8F 96 93 90 8F FF A2 00 AD 60 A4 8D 03 07 E8 BD 60 A4 8D 04 07 20 91 A5 BD 62 A4 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 FA A2 00 AD 8E A4 8D 03 07 E8 BD 8E A4 8D 04 07 20 91 A5 A5 33 20 42 A5 AD 03 7A 8D 05 07 EE 05 07 AD 04 7A 8D 06 07 EE 06 07 AD 05 7A 8D 07 07 EE 07 07 A2 03 20 AB A5 60 21 33 A1 8F 8B 9A 99 98 FF A2 00 AD C8 A4 8D 03 07 E8 BD C8 A4 8D 04 07 20 91 A5 BD CA A4 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 21 3A 00 01 02 03 04 98 97 90 9D 96 A2 00 AD F6 A4 8D 03 07 E8 BD F6 A4 8D 04 07 20 91 A5 A2 00 A5 AA 29 10 F0 07 A9 9D 8D 05 07 D0 05 A9 8D 8D 05 07 A5 AB 29 0F DD F8 A4 D0 06 BD FD A4 8D 06 07 E8 E0 05 90 EC A2 02 20 AB A5 60 8D 00 7A A9 00 8D 03 7A 8D 04 7A 8D 05 7A AD 00 7A 8D 01 7A AD 01 7A C9 64 90 13 AD 01 7A 38 E9 64 8D 01 7A EE 03 7A AD 01 7A C9 64 B0 ED AD 01 7A C9 0A 90 13 AD 01 7A 38 E9 0A 8D 01 7A EE 04 7A AD 01 7A C9 0A B0 ED AD 01 7A 8D 05 7A 60 A2 00 A5 FF 29 01 D0 09 AD 03 07 29 FB 8D 03 07 60 AD 03 07 09 04 8D 03 07 60 85 21 8E 01 07 A9 00 9D 05 07 A9 01 8D 00 07 8D 02 07 60 FF FF
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39. 
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40. 
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41. 6502 simulator:
    
42. PPU写入程序:
    5 S  M1 k$ B) y% G0 U
43. .ORG $A000
    4 V2 o- D6 B% L$ I
44. CSP = $80
    
45. C0 = $81
    % _6 e, k. L& E6 o' N1 Q8 N# i
46. C1 = $82
    
47. C2 = $83
    
48. C3 = $84
    ) D& c  `: p, {4 m+ y6 P4 h9 ]! G
49. C4 = $85
    % X5 t# o& t* B5 t3 j8 S% u
50. C5 = $86
    
51. C6 = $87
    ' p& a9 `5 ^+ J( k
52. C7 = $88
    & v3 S6 E! p6 b# A1 J" z: R& V
53. C8 = $89
    5 O6 @! d$ T0 B/ y
54. C9 = $8A
    7 G$ ^9 W% C! _. g, i
55. CA = $8B
    8 g# J0 _$ O" g7 K% `: X
56. CB = $8C
    
57. CC = $8D
    . t' E. h4 T/ g! e& A# U
58. CD = $8E
    + D) o0 _/ x0 h3 f( R8 H/ i
59. CE = $8F
    1 q" |$ r9 N' F* K( I
60. CF = $90
    
61. CG = $91
    ( S( P: Z( L4 k+ y0 b
62. CH = $92
    
63. CI = $93
    
64. CJ = $94
    
65. CK = $95
    1 Z( B# {& g+ m6 ]( h! \3 {
66. CL = $96
    ( J1 o7 H! r2 L: s# v" w# O
67. CM = $97
    
68. CN = $98
    
69. CO = $99
    
70. CP = $9A
    
71. CQ = $9B
    . g% w) b' J) s4 W4 u
72. CR = $9C
    ( D4 g4 `8 \* m  Q
73. CS = $9D
    
74. CT = $9E
    
75. CU = $9F
    
76. CV = $A0
    
77. CW = $A1
    . Y' I5 U+ e2 C7 D! y7 t
78. CX = $A2
    / S- a0 E2 _' @# d" e; \
79. CY = $A3
    
80. CZ = $A4
    
81. CEND = $FF
    
82. 
    
83. 
    " \- m" c( `! Q
84. CMP_RE:
    : q7 B, f( F3 C, E+ i6 h4 a9 t
85. LDA $FF
    
86. AND #$7F
    
87. STA $2000
    : ]# t' ^0 L- j/ V; D& M% u9 ~
88. LDA $2002
    7 J; m; e$ x! g! ^8 O$ r+ n. o7 d
89. LDA $25
    & S* k' Q: D6 A  ?" @) z0 Q/ M$ D1 w
90. CMP #$01
    
91. BNE PROREG
    : _: Z/ Y7 c% i" K
92. LDA $F5,X
    
93. AND #$CF
    $ G* V4 P3 t  D, g, v
94. BEQ PROREG
    
95. JSR PPU_CMP
    
96. C_RE:
    
97. RTS
    2 m) T! X- ]8 ^
98. PROREG:
    8 P8 Y7 Q- B/ x, R' W0 |
99. PHA
    
100. TXA
     
101. PHA
     
102. TYA
     
103. PHA
     
104. LDA $25
     
105. CMP #$01
     
106. BNE RE
     
107. LDA $010A
     
108. CMP #$00
     
109. BEQ P1
     9 m1 W; E3 s3 e% e: o+ g9 u5 x
110. 
     
111. RE:
     
112. JMP PPUWRITE
     ; q" f: }* k0 a) _
113. 
     
114. P1:                ; 条件判断
     7 X0 q+ n% Q) \8 F1 G
115. LDA $7FFF
     
116. CMP #$FF
     
117. BNE P1RP
     8 l- J- X! c9 x# }7 r8 ]
118. LDA $7FA0
     , h) f: j, z5 V; O0 \
119. CMP #$00
     9 D7 ?  U) }, R8 T8 w7 T7 _1 U
120. BNE P1CMP
     3 [1 H, y: ^' C
121. LDA #$FF
       j! F' X4 m  ^' w1 j
122. STA $7FA0
     4 s* `/ f% A2 x, T% J4 M
123. JSR CLEANA
     
124. JMP PPUWRITE
     . \8 W4 |7 Q6 _1 u) ?" ^
125. P1CMP:
     / @. g5 g+ h% K( u0 v4 [
126. LDA $7FFF
     
127. CMP #$00
     : S: x8 d# ~7 U/ p: K1 X
128. BNE RE
     
129. P1RP:
       U7 p& U: P/ v; G% @$ v: H" \
130. LDA $2002
     
131. LDA #$00
     * i$ H+ T* {; T( s# ~# i9 T, ]. z
132. STA $2001
     0 b# N0 [8 K9 m* x
133. LDX #$00
     8 ~/ Z, L, ]8 }/ }
134. LDA #$FF
     ' P+ Q- z5 {9 w2 B# T; `
135. STA $7FFF
     
136. STA $7FA0
     $ T5 i6 G. `) P6 {* C7 Q/ f6 B
137. JSR COPYPPU
     % K+ m, U1 {, N1 ?
138. PIRP2:
     
139. JSR CLEANA
     
140. JMP PPUWRITE
     0 W( Z* r: i2 ^9 L
141. 
     7 {1 d0 c7 r* f/ g
142. COPYPPU:
     
143. LDA $FE
     % R" G. J$ G, L8 s# C6 M# v( z
144. STA $7F50
     
145. LDA #$08
     
146. STA $FE
     1 `" f) B" e) l/ S" Z
147. L0:
     
148. LDX #$00
     # V2 f, b- e' E) F  j: r
149. COPY_07C0_07DF:
     ! b9 c3 {. I' Q
150. LDA $07C0,X
     1 n1 c1 v0 E' `5 p, @4 N
151. STA $7F00,X
     
152. INX
     
153. CPX #$40
     3 Z/ K2 T& k. D- j4 U  h% J
154. BCC COPY_07C0_07DF
     
155. LDX #$00
     1 [+ D1 |4 o( y( M0 I
156. PPU_07F4_07F7:
     
157. LDA #$00
     
158. STA $07F4,X
     
159. INX
     ; I" U& M( A) y5 o$ [3 A( H
160. CPX #$04
     ; p  N, z1 S, E# K1 `
161. BCC PPU_07F4_07F7
     , z* J9 z! d( P- C
162. LDX #$00
     3 j8 ]. b  V- u+ Z
163. COLOR:
     + w$ ^# ^7 r; P: ?
164. LDA COLOR_DATA,X
     
165. STA $07C0,X
     # o4 P% k. ]8 h6 f
166. INX
     ' e3 \  e* i$ h. i
167. CPX #$10
     
168. BCC COLOR
     ' X% _4 U8 G9 i7 k4 m
169. 
     
170. PPU_COLOR:
     9 \- D$ ~) e, f3 L
171. LDA #$3F
     ' A9 N2 h, F" B" `* L
172. STA $2006
     # e+ l! y* V; B; Y
173. LDA #$00
     
174. STA $2006
     3 _7 g; R; m' U% b3 [9 ?
175. LDX #$00
     
176. PPU_COLOR_W:
     
177. LDA COLOR_DATA,X
     
178. STA $2007
     
179. INX
       D$ c9 P+ u  f( U" o  l7 I
180. CPX #$10
     
181. BCC PPU_COLOR_W
     
182. 
     
183. 
     
184. LDX #$00
     # b8 U5 P) t" K- Q1 {
185. LDY #$00
     
186. LDA $BD
     0 @3 }7 e1 P3 L3 }' V9 h' O* c1 I
187. PHA
     7 ]$ H/ m) z* Y- v  I4 _
188. LDA $BC
     
189. PHA
     . F4 f# O6 u( w
190. LDA $BB
     ( \0 {( N! a1 a- F9 i2 e
191. PHA
     
192. LDA $BA
     
193. PHA
     $ q( B$ G( m8 O) u+ u
194. LDA $B9
     
195. PHA
     4 K. r8 F" g. y8 i
196. LDA $B8
     $ l: ?+ Q9 o8 w! H$ _9 R. F
197. PHA
     ( ~/ M6 F6 l, Z$ A8 T  }
198. LDA #$00
     
199. STA $B8
     
200. STA $B9
     
201. STA $BA
     
202. STA $BB
       f! T8 G6 W3 r6 H/ G
203. STA $BC
     
204. STA $BD
     1 t+ m% j9 t7 E) k- c4 j6 u
205. LDA #$00
     " b: o/ E6 ^% u: }% ]
206. STA $BA
     
207. LDA #$20
     
208. STA $BB
     
209. LDA #$00
     
210. STA $BC
     
211. LDA #$60
     
212. STA $BD
     
213. 
     " c. I0 H+ o1 T& l3 R' b; S
214. L1:                ; PPU复制
     - {9 Q- Q1 j4 F/ X% b, p; s& q3 W
215. LDA $BB
     3 C8 r  a" \& F# W& G
216. CMP #$28
     0 U  i2 N8 Q; p1 p, o* M& ~
217. BNE L2
     7 ]7 n* C2 K# _
218. LDA $BA
     ! q( X0 n8 `! h+ `. b. ]* k
219. CMP #$00
     
220. BEQ PROADPLA
     
221. 
     
222. L2:
     4 Y* Y9 a  y9 L/ P- V4 A/ |7 Z, a
223. LDA $BB
     8 W+ z! E* b( ?; s; n2 H
224. STA $2006
     - v+ J6 i) Q& V5 s, |/ C' S# g
225. LDA $BA
     4 R0 T2 ^. P: G7 M9 \' i
226. STA $2006
     + L, R4 q1 y8 I1 j( B3 O8 j& k& K: ]
227. 
     
228. L3:
     / q/ H7 |6 x3 G: J0 t
229. LDA $2007
     % @6 b1 ?1 s' h) Q
230. LDA $2007
     7 E# i9 `( R% g
231. STA ($BC),Y
     
232. 
     
233. L4:
     7 i  H6 `" c' D
234. LDA #$00
     - {( Z0 W5 N3 w! c1 R/ q3 n. p
235. STA $2000
     * C+ F* l' H$ x' [
236. INX
     # t, ~; u& q8 s! G- h
237. INC $BA
     
238. INC $BC
     
239. CPX #$00
     + s; J: N9 M/ y1 x6 [# p) J
240. BNE L1
     5 U" K# ], r' _/ e+ a$ E6 n
241. INC $BB
     - w% N: w( ^4 M
242. INC $BD
     
243. JMP L1
     
244. 
     
245. PROADPLA:                ;出栈
     
246. PLA
     
247. STA $B8
     $ F- o  \' `- A8 Y
248. PLA
     7 }9 [4 n/ |6 [% R8 ~4 x- m8 _
249. STA $B9
     
250. PLA
     
251. STA $BA
     
252. PLA
     
253. STA $BB
     4 D) k1 c- B0 e: N' R/ y
254. PLA
     
255. STA $BC
     ; h0 S  B* u. n* `
256. PLA
     3 U1 @3 y4 t4 u6 W* S, n
257. STA $BD
     
258. CPRE:
     4 J6 X  z0 ~3 L5 d
259. RTS
     
260. 
     
261. CLEANA:                ; PPU清空
     
262. LDA $BD
     
263. PHA
     
264. LDA $BC
     
265. PHA
     ( o! j- X+ U* W0 s
266. LDA $BB
     
267. PHA
     
268. LDA $BA
     
269. PHA
     : W7 M. P$ d2 H# Z
270. LDA $B9
     - A) n* m6 E# {  e& c! h3 }6 s
271. PHA
     
272. LDA $B8
     7 w1 _( O8 B, m% ?5 C% r* P
273. PHA
     2 e7 l$ `* m" U
274. LDA #$00
     
275. STA $B8
     
276. STA $B9
     0 |' @  E9 r3 ~6 o) U6 ?
277. STA $BA
       J* I2 f. \% d! F
278. STA $BB
     
279. STA $BC
     . R2 K  b0 ]% ]9 R
280. STA $BD
     
281. STA $2001
     7 \3 H8 s/ y6 C( o, l8 K  r# K
282. LDX #$00
     
283. LDY #$00
     ' f6 G$ o9 U+ |  i# M/ p
284. LDA #$00
     
285. STA $BA
     7 e1 ~8 l  w; G4 P  v( x* X4 k
286. LDA #$20
     
287. STA $BB
     
288. 
     8 G; C; d. [. k. ~# `
289. CL1:
     1 M: p( |2 U. P  N% o
290. LDA $BB
     
291. CMP #$28
     
292. BNE CL2
     
293. LDA $BA
     
294. CMP #$00
     
295. BEQ FREEWRIYE
     ' \6 e7 o4 M, i/ R: m2 T1 ?* `) Y- |
296. 
     1 T% @9 t3 k( F& ?4 Y1 m/ {. u
297. CL2:
     $ z! s! ^1 [- ?7 y  N0 }
298. LDA $BB
     7 B/ V/ F  y& ]+ D+ ~/ \
299. STA $2006
     
300. LDA $BA
     
301. STA $2006
     ' d! B( s# p: c+ x9 c0 K( L4 m
302. 
     
303. CL3:
     
304. LDA #$00
     
305. STA $2007
     
306. 
     9 F! |8 D$ o# @9 S1 b
307. CL4:
     
308. LDA #$00
     , N1 X, J2 A/ I. p* `
309. STA $2000
     
310. INX
     
311. INC $BA
     : y; |' U  F+ }  k" `' g) `
312. CPX #$00
     
313. BNE CL1
     $ h, u, z/ \) |, ]7 {
314. INC $BB
     
315. JMP CL1
     
316. 
     - ^" u: S. [% Z" _
317. 
     9 i$ O! I6 _' g
318. FREEWRIYE:
     
319. 
     / F: s) L3 T% a. Q; L& {' X
320. NOP
     % v% J8 H5 L& F$ U% u1 x- }1 `1 k& n
321. 
     
322. 
     
323. 
     
324. 
     9 v. l6 P% S9 e/ F9 V$ c- b
325. 
     
326. CLEANF:                ; 恢复现场
     + ?3 ]2 |" R8 o" ^! n( ^
327. 
     
328. PLA
     1 a9 a. H! m* h! }
329. STA $B8
     6 W; s( U: |- j3 P( X- e+ }
330. PLA
     % J9 f, P! L7 W- {3 v7 t$ {. V) e
331. STA $B9
       ^: b* J7 s( W6 e& S
332. PLA
     
333. STA $BA
     
334. PLA
     % J# \3 y( _2 N
335. STA $BB
     6 k4 G( h. D) |. W: ~
336. PLA
     
337. STA $BC
     3 W$ [3 s- U/ L! ?6 q- M
338. PLA
     6 P! h  r6 ]* N/ R2 m
339. STA $BD
     
340. CLRF:
     
341. JSR FREE_PPU
     
342. RTS
     3 S- X! v* |3 q" p2 s: O
343. 
     
344. 
     
345. PPUWRITE:    ;PPU写回
     
346. PLA
     7 S& `6 _2 ?& u9 J' h, R
347. TAY
     
348. PLA
     # ]/ x- G; g; Z  W8 k" d& d
349. TAX
     
350. PLA
     " Y4 |+ t) B% I, d# Z/ c
351. LDA $25
     + Y. X! ^. \' z
352. CMP #$00
     
353. BEQ WP1
     5 ?- a6 H+ @3 O& z, z1 o# ~
354. LDA $25
     8 v# I5 u: y2 {5 T" g- v1 C* w  Z
355. CMP #$01
     
356. BNE WRE
     ) [. s, F7 X# y5 x: E3 J# o
357. LDA $F5,X
     
358. AND #$EF
     
359. BEQ WRE
     / R' J" v) L& F' H; ?$ r
360. LDA #$00
     
361. STA $7FA0
     6 }7 C& ]7 h- ?, s0 N% c* |
362. 
     " O3 O$ H3 O$ ^3 N8 h
363. WRE:
     
364. RTS
     2 V% r3 @4 W8 D9 d
365. 
     
366. WP1:
     7 P% k- _+ g  O- r
367. LDA $7FFF
     + Q/ Q# Y6 O/ m! V/ G* p+ E* H
368. CMP #$FF
     
369. BNE WRE
     
370. LDA #$00
     ( Q% \. c( H8 z: I$ V2 d: x* E3 l' Z" u
371. STA $2001
     
372. LDA $BD
     ' n  q4 u: s; Z
373. PHA
     : i2 x! z6 r" y6 Y* [9 S4 T# P
374. LDA $BC
     + Y( u" b8 @1 j: \" h) W! `1 d
375. PHA
     
376. LDA $BB
     
377. PHA
     
378. LDA $BA
     
379. PHA
     3 {7 `' `8 t7 [; A& Q- w
380. LDA $B9
     - n/ n" o+ G1 Z" I. M" k$ I
381. PHA
     * T0 ]1 N  ?7 A+ C* P3 ^7 c
382. LDA $B8
     
383. PHA
     
384. LDA #$00
     * s2 g- d4 B( h) ^
385. STA $B8
     
386. STA $B9
     
387. STA $BA
     
388. STA $BB
     
389. STA $BC
     
390. STA $BD
     
391. LDA #$00
     ! v/ Q& K- a4 j0 F! M% Q7 A  B
392. STA $7FFF
     
393. 
     . c) z* q3 J0 `0 w/ _* n& }
394. WL0:
     5 w& }4 D! B) t2 V4 s4 I* M
395. LDX #$00
     4 e2 S! v. A% ?6 ^
396. LDY #$00
     2 C% n, \4 P: H9 Q
397. LDA #$00
     9 I$ p6 k7 q! u& i5 l
398. STA $BA
     0 J! ?1 s9 F7 T4 {
399. LDA #$20
     
400. STA $BB
     - S) x  b/ L0 \" R: ?
401. LDA #$00
     
402. STA $BC
     . h/ Z! a! T, E' q4 q! K
403. LDA #$60
     & o- {% b2 F. E8 L
404. STA $BD
     8 h6 q  A9 q) X; u  d+ ?
405. 
     
406. WL1:
     
407. LDA $BD
       X0 f/ U; p! P0 ?2 B
408. CMP #$68
       d! l% ]; m% [) Y% H5 Z
409. BNE WL2
     
410. LDA $BC
     $ c  V' W# Y1 F( R% X6 k' A1 g6 X
411. CMP #$00
     
412. BEQ WLR
     : d6 `- |4 X* j8 I6 u0 _
413. 
     ! L" X& z) A% [4 ]0 A5 }
414. WL2:
     . l; \, O$ l- n& S5 Z2 ~
415. LDA $BD
     ' ]; f: l  e; ^/ l4 l2 o. A
416. STA $2006
     ) x& I! n) s2 Q, F  ?& m! J7 s
417. LDA $BC
     7 A; a8 i9 {$ `6 M8 K$ k. X  Z
418. STA $2006
     
419. 
     
420. WL3:
     : ]6 y# d; c' P
421. LDA ($BC),Y
     
422. STA $2007
     : n* M+ w$ x2 ]% Z* \
423. 
     
424. WL4:
     
425. LDA #$00
     1 {+ S& S- |2 r& `/ x4 o9 ~4 \  i
426. STA $2000
       K, R+ l1 \! }
427. INX
     
428. INC $BA
     / r+ M+ d; ]+ ~% R+ L0 V" r4 x% G
429. INC $BC
     
430. CPX #$00
     " ~5 i* y& M* o0 R" J/ J; x
431. BNE WL1
     ! G8 i8 \$ l+ L, f  N6 S, T
432. INC $BB
     
433. INC $BD
     
434. JMP WL1
     5 s& T+ B1 O7 n5 ~) F/ S3 ~& b, `  g( A
435. 
     - X$ A' [. a( c3 e
436. WLR:
     + n( G3 Y/ r: |9 C1 b+ N7 h
437. LDX #$00
     
438. COPY_7F00_7F3F:
     ; l6 o. T* Y1 y' w% d6 r+ u
439. LDA $7F00,X
     
440. STA $07C0,X
     & d6 e4 \* H- o
441. INX
     3 X2 M" M+ }: R9 D
442. CPX #$40
     8 @1 l$ \/ I; n& m
443. BCC COPY_7F00_7F3F
     " d) G7 A( G+ Q
444. 
     
445. LDX #$00
     
446. LDA #$3F
     
447. STA $2006
     
448. LDA #$00
     
449. STA $2006
     
450. COPY_7F00_7F10:
     # s6 l3 ~. t  j4 T4 O9 Q
451. LDA $7C0,X
     
452. STA $2007
     1 w  d# z" g" p- y" L( M
453. INX
     : x. O4 G# n" u9 z% h+ f; o
454. CPX #$10
     0 p1 b: ?5 q. p" ~( t
455. BCC COPY_7F00_7F10
     
456. 
     
457. LDA $2002
     
458. LDA $FD
     6 U( |: x! m5 i7 E0 K, |
459. STA $2005
     
460. LDA $FC
     8 q/ P- {5 s! C0 ~: T8 y
461. STA $2005
     9 q& X9 |$ g5 D6 z/ S: g5 {+ }, f
462. 
     
463. LDA $7F50
     
464. STA $FE
     
465. LDA #$00
     
466. STA $2000
     * i( t0 x: a( u5 |% ~4 G  V
467. PLA
     : @: w0 [4 I: r2 v
468. STA $B8
     ( u. [/ f7 W( [; i$ X
469. PLA
     
470. STA $B9
     2 |  f5 Z4 L: N9 ~
471. PLA
     
472. STA $BA
     
473. PLA
     5 _: k' Q/ V6 ]
474. STA $BB
     9 `. t7 @- A% n$ q& D
475. PLA
     , j* s- |# V0 H0 H
476. STA $BC
     3 i/ q% d3 L6 A; H% p
477. PLA
     6 H4 E! j  e; q8 O$ F4 G* ^: g
478. STA $BD
     , A6 J, X* r: _8 G0 P& n  {  l
479. 
     
480. RTS
     # S$ c0 }! Q9 q$ m" s  g( |' u. a
481. 
     & E! S! h. O; B% O& y; u% |7 }
482. PPU_CMP:
     * Y! f9 j, q5 `& u' b% I* j; ^
483. 
     ' b" f, ~$ l# X( E7 j% ]+ k* x& _: U
484. 
     
485. PPURE:
     
486. RTS
     
487. 
     % H; B1 c- l' U) Y1 Z, q
488. 
     
489. FREE_PPU:
     ( F3 @  U; r0 j. s  ?
490. 
     7 E/ f) e) E9 D& n% i* i5 n- t0 w
491. JSR TEXT01_PPU
     
492. JSR $CBC0
     
493. JSR P1_PPU
     
494. JSR P2_PPU
     
495. RTS
     
496. 
     
497. TEXT01_ADDR:
     
498. .BYTE $20,$42
     ! O' d6 h' r& d, A2 o6 t
499. TEXT01_DATA:
     6 y  l5 Z" {/ N, f8 ~2 k- ?
500. .BYTE CH,CA,CC,CK,CSP,CB,CY,CSP,CF,CL,CA,CM,CE,CC,CY,CC,CL,CO,CN,CE,CSP,CI,CN,CSP,C2,C0,C1,C7,CEND
     
501. TEXT01_PPU
     
502. LDX #$00
     2 b3 f% E7 l: M8 Q+ ^. |; m
503. LDA TEXT01_ADDR
     
504. STA $0703
     8 y0 m' i6 K7 t# S% n1 J2 a4 p0 |
505. INX
     
506. LDA TEXT01_ADDR,X
     
507. STA $0704
     
508. JSR PPU_PROCESS
     ; @2 Z2 E3 }) _/ v7 W; M  x4 |
509. TEXT01_W:
     
510. LDA TEXT01_DATA,X
     + L2 n- _( q. D; j% e
511. CMP #CEND
     4 z% X& J* V# A6 l
512. BEQ TEXT01_START
     
513. STA $0705,X
     5 ?9 [" u& Z8 P3 y2 B
514. INX
     
515. LDA #$00
     
516. BEQ TEXT01_W
     , Z; w, v. g6 \8 {, F! G
517. TEXT01_START:
     
518. JSR PPU_START
     
519. RTS
     1 q7 J2 f" K) D1 D9 q+ {
520. 
     
521. 
     
522. COLOR_DATA:
     ! v* h" G' ]& O) K( N" v" v
523. .BYTE $0F,$28,$28,$28,$0F,$28,$28,$28,$0F,$28,$28,$28,$0F,$28,$28,$28
     ) {3 O& i7 n( _2 {2 k  z6 B6 K
524. 
     ! g6 }2 d. F; o2 v) L0 i1 v
525. P1_PPU:
     
526. JSR PLAYER_01_PPU
     6 }5 |% t  _$ u6 v; n! I
527. JSR $CBC0
     * t( A% o$ I6 W/ f
528. JSR RELIFE_P1_PPU
     
529. JSR $CBC0
     
530. JSR RELIFE_NUMBER_P1_PPU
     4 J9 K& i1 \" E5 \$ ]; q! @- H
531. JSR $CBC0
     " e8 L8 U" R! E
532. JSR WEAPON_P1_PPU
     
533. JSR $CBC0
     
534. JSR BULLETPPU_P1_PPU
     * U4 E/ ]8 L( S- H$ ]& K) H
535. JSR $CBC0
     
536. RTS
     8 _8 w% S( n! Y0 I. i
537. 
     0 _0 T3 M, X( g7 \1 q: U
538. P2_PPU:
     " a  x" x, i8 M0 E
539. JSR PLAYER_02_PPU
     . K8 v$ N2 l. ?" P  g7 d
540. JSR $CBC0
     
541. JSR RELIFE_P2_PPU
     8 h& E- Y* u2 j; ~7 C
542. JSR $CBC0
     2 j% s& t* E; N) q2 n5 W
543. JSR RELIFE_NUMBER_P2_PPU
     * E7 y' N& ]  D8 P* @
544. JSR $CBC0
     % K0 `# K0 H/ P% s
545. JSR WEAPON_P2_PPU
     * R) c  z; y( d$ q2 W$ P
546. JSR $CBC0
     
547. JSR BULLETPPU_P2_PPU
     
548. JSR $CBC0
     
549. RTS
     9 B% Q* m6 i! `: B) w+ V8 ~
550. 
     
551. 
     $ J" P  m& o  ?
552. 
     # x+ R) E. D- q. g) ~
553. PLAYER_01_ADDR:
     
554. .BYTE $20,$A3
     
555. PLAYER_01_DATA:
     ; p9 X" N( j1 a  j
556. .BYTE CP,CL,CA,CY,CE,CR,CSP,C0,C1,CEND
     
557. PLAYER_01_PPU:
     
558. LDX #$00
     ( x, \1 F: a# y) x% A7 v+ z
559. LDA PLAYER_01_ADDR
     
560. STA $0703
     * }4 X1 U$ P: V/ t  A
561. INX
     4 E8 ~8 g/ e1 G" K5 P# A$ p( r# W; G
562. LDA PLAYER_01_ADDR,X
     
563. STA $0704
     
564. JSR PPU_PROCESS
     
565. PLAYER_01_W:
     % i2 T- e7 U( _' X/ _# i" C1 m6 Z# l
566. LDA PLAYER_01_DATA,X
     
567. CMP #CEND
     6 F+ j) U) K. t: F
568. BEQ PLAYER_01_START
     
569. STA $0705,X
     / S# j7 x4 A9 ]8 |8 O
570. INX
     
571. LDA #$00
     
572. BEQ PLAYER_01_W
     . C/ X* A2 f& |9 B% `
573. PLAYER_01_START:
     ; e; C1 q* O9 x# t
574. JSR PPU_START
     
575. RTS
     , o% v! g; b5 k" V0 S! K
576. 
     
577. 
     2 Q0 x" d. ~" x
578. RELIFE_P1_ADDR:
     
579. .BYTE $20,$E3
     
580. RELIFE_P1_DATA:
     0 }3 Z. h2 \+ a' p0 R( [9 K& p6 |
581. .BYTE CR,CE,CL,CI,CF,CE,CEND
     
582. RELIFE_P1_PPU:
     " m7 v& v; i, ~3 @& x$ r) h
583. LDX #$00
     7 X4 V& F; ~; h9 F1 E. m, C
584. LDA RELIFE_P1_ADDR
     
585. STA $0703
     0 Q3 x1 G$ O" m( H4 E
586. INX
     
587. LDA RELIFE_P1_ADDR,X
     # x9 e1 i5 z7 o' U) a! q/ i; x
588. STA $0704
     ( i  F4 v( D0 L  g; A
589. JSR PPU_PROCESS
     ! }' m0 B; f+ t+ D4 V* J2 ]
590. RELIFE_P1_W:
     $ @; @6 e% Y0 \: @3 ~1 w
591. LDA RELIFE_P1_DATA,X
     
592. CMP #CEND
     
593. BEQ RELIFE_P1_START
     $ b' U4 g0 G, Z9 B. k
594. STA $0705,X
       c& L! s. @+ C4 {0 m
595. INX
     ; Z( L! p& y: P* [
596. LDA #$00
     
597. BEQ RELIFE_P1_W
     ' t: u, Z4 Z) v3 C& `
598. RELIFE_P1_START:
     
599. JSR PPU_START
     $ G! ?, D9 X+ a" z
600. RTS
     
601. 
     
602. 
     
603. RELIFE_NUMBER_P1_ADDR:
     
604. .BYTE $20,$EA
     
605. RELIFE_NUMBER_P1_PPU:
     
606. LDX #$00
     ! f3 M5 l/ Z* I2 G- o& W
607. LDA RELIFE_NUMBER_P1_ADDR
     
608. STA $0703
     
609. INX
     
610. LDA RELIFE_NUMBER_P1_ADDR,X
     * c0 A9 p. {" d
611. STA $0704
     
612. JSR PPU_PROCESS
     
613. LDA $32
     3 p5 g) o) ~$ r$ f5 B
614. JSR LIFETODEC
     - s0 L9 |7 c+ o
615. RELIFE_NUMBER_P1_W:
     ' d  `, X. C8 L
616. LDA $7A03
     
617. STA $0705
     
618. INC $0705
     ' `0 t& Z/ W# v1 p$ G. r3 p" v5 [
619. LDA $7A04
     ; Z# [8 Z' @) H4 Y
620. STA $0706
     ( ?: G9 o! q% ]* t  O( M8 R
621. INC $0706
     
622. LDA $7A05
     
623. STA $0707
     
624. INC $0707
     
625. LDX #$03
     4 G1 c/ ?5 F5 @) m0 D5 y/ O7 J" K
626. RELIFE_NUMBER_P1_START:
     
627. JSR PPU_START
     $ q  R6 ^9 u7 q7 r+ T, _
628. RTS
     
629. 
     / G; g/ p! g2 c; l! w0 f
630. WEAPON_P1_ADDR:
     
631. .BYTE $21,$23
     ; I" q  i3 N2 w4 P) `
632. WEAPON_P1_DATA:
     
633. .BYTE CW,CE,CA,CP,CO,CN,CEND
     
634. WEAPON_P1_PPU:
     
635. LDX #$00
     
636. LDA WEAPON_P1_ADDR
     / H% M) ^4 x3 m2 w) V+ u$ E
637. STA $0703
     ! l: `7 B7 B& w/ J) F
638. INX
     
639. LDA WEAPON_P1_ADDR,X
     
640. STA $0704
     
641. JSR PPU_PROCESS
     
642. WEAPON_P1_W:
     
643. LDA WEAPON_P1_DATA,X
     7 F, s) ]  ^8 z
644. CMP #CEND
     
645. BEQ WEAPON_P1_START
     3 `2 I% i+ P$ }- T/ n, t4 f
646. STA $0705,X
     
647. INX
     
648. LDA #$00
     
649. BEQ WEAPON_P1_W
     
650. WEAPON_P1_START:
     ' S, s- ~* l" o; {1 c
651. JSR PPU_START
     ' _7 L- J$ \! h9 |
652. RTS
     
653. 
     
654. BULLET_P1_ADDR:
     1 h' d( _- _! w5 u
655. .BYTE $21,$2A
     
656. BULLET_P1_DATA:
     + x& o- R) E% S5 o; t
657. .BYTE $00,$01,$02,$03,$04
     
658. BULLET_P1_NAME:
     
659. .BYTE CN,CM,CF,CS,CL
     
660. 
     8 u- [7 J9 d, f
661. BULLETPPU_P1_PPU:
     * n& x! Z% l7 N' T
662. LDX #$00
     
663. LDA BULLET_P1_ADDR
     
664. STA $0703
     5 F$ f) K0 k/ q* f& T' ]
665. INX
     
666. LDA BULLET_P1_ADDR,X
     6 L; K, A5 B* {2 _/ d- m
667. STA $0704
     0 Z8 e$ X; O. y0 e1 r8 [2 d& ^) F
668. JSR PPU_PROCESS
     8 W! H" L: l) \& a" B
669. BULLET_P1_WRITE:
     
670. LDX #$00
     9 w3 R# s3 a* @; r& f- O! O' W- v
671. LDA $AA
     9 H" g1 o" [' ?! C+ o0 w2 {! |: g
672. AND #$10
     1 g- r, i' J2 e# q9 G1 r; f
673. BEQ C_BULLET_P1
     5 f1 }: s$ u+ ~
674. LDA #CS
     
675. STA $0705
     0 A- J& Q: L4 x
676. BNE B_NAME_P1
     ' S! V2 B7 s! y5 l0 I- R% r9 e- @
677. C_BULLET_P1:
       E+ l# }0 e( o; \# T
678. LDA #CC
     
679. STA $0705
     - X: a8 ^8 C9 k- X% e9 U
680. B_NAME_P1:
     
681. LDA $AA
     
682. AND #$0F
     4 u" S  h/ O! A1 [
683. CMP BULLET_P1_DATA,X
     
684. BNE B_NAME_P1_RECMP
     
685. LDA BULLET_P1_NAME,X
     
686. STA $0706
     
687. B_NAME_P1_RECMP
     
688. INX
     2 h9 H: n8 w. O
689. CPX #$05
     
690. BCC B_NAME_P1
     
691. LDX #$02
     
692. JSR PPU_START
       B5 k* y; H- E* [3 R) o% Z! j
693. RTS
     ' i: J1 j; n) K1 R' M0 c$ u, I
694. 
     ) s$ ^+ C/ I3 d% u; e
695. 
     
696. PLAYER_02_ADDR:
     " u" e( q' |" g  v* p/ y( ~
697. .BYTE $20,$B3
     ( ^7 g3 p( q6 z: ~4 O, r
698. PLAYER_02_DATA:
     
699. .BYTE CP,CL,CA,CY,CE,CR,CSP,C0,C2,CEND
     5 \+ q8 C- X4 L. ^
700. PLAYER_02_PPU:
     
701. LDX #$00
     ) ?: z$ `! V! W9 c( g0 B* Y
702. LDA PLAYER_02_ADDR
     6 j* \# P, X6 X& r
703. STA $0703
     & Z& N: M2 A6 n9 N# J
704. INX
       {; o  F! d% d& n9 O
705. LDA PLAYER_02_ADDR,X
     . i1 a* m/ X. s
706. STA $0704
     
707. JSR PPU_PROCESS
     - m3 t* ]% A& h( l! Q+ b, q" d
708. PLAYER_02_W:
     ( E: l( f/ l! K
709. LDA PLAYER_02_DATA,X
     
710. CMP #CEND
     5 C! Q" R: Y, D  Y" b
711. BEQ PLAYER_02_START
     
712. STA $0705,X
     / y8 w$ f* q& q/ [0 e. y3 r- x" p
713. INX
     
714. LDA #$00
     5 k* O6 \7 [6 L3 U& X" n
715. BEQ PLAYER_02_W
     
716. PLAYER_02_START:
     
717. JSR PPU_START
     - p" j; p# j' l0 ^) f; |# _
718. RTS
     5 K# ^* f3 t2 H% I) `
719. 
     ; b+ e0 t4 ^  [* a% T
720. 
     ! t& ~  }: z+ A  g$ `
721. RELIFE_P2_ADDR:
     
722. .BYTE $20,$F3
     
723. RELIFE_P2_DATA:
     - o% \, M2 V) X" b
724. .BYTE CR,CE,CL,CI,CF,CE,CEND
     % P5 v% T* w7 q3 D3 y
725. RELIFE_P2_PPU:
     
726. LDX #$00
     
727. LDA RELIFE_P2_ADDR
     
728. STA $0703
     6 F& h- K1 P; ^6 |8 [& R7 }  g
729. INX
     
730. LDA RELIFE_P2_ADDR,X
     
731. STA $0704
     
732. JSR PPU_PROCESS
     2 Q+ h6 ~9 |- Q+ J  o+ e9 x
733. RELIFE_P2_W:
     
734. LDA RELIFE_P2_DATA,X
     6 I$ Z8 R9 p( D9 c/ ^: b$ H8 H
735. CMP #CEND
     
736. BEQ RELIFE_P2_START
     6 n& O5 A. j6 u* T$ d( {
737. STA $0705,X
     
738. INX
     9 y/ H  v$ e% X) `( L. h
739. LDA #$00
     
740. BEQ RELIFE_P2_W
     " U+ X7 E5 e: ^' W, s  X
741. RELIFE_P2_START:
     
742. JSR PPU_START
     $ X" j' a! N9 _$ g  ^
743. RTS
     4 Q9 q& Q8 Z9 H) n& @7 a
744. 
     8 `+ E4 ]7 K( ^% j4 J+ \; t
745. 
     5 e2 U( h7 R) w$ T3 `
746. RELIFE_NUMBER_P2_ADDR:
     + S; `0 @+ `$ @9 d& {) O8 F" Q3 Y3 g
747. .BYTE $20,$FA
     + f) C( ~& b2 i& j
748. RELIFE_NUMBER_P2_PPU:
     . d& ?- B& V7 x) Y1 v
749. LDX #$00
     
750. LDA RELIFE_NUMBER_P2_ADDR
     
751. STA $0703
     $ a2 t, j& P7 V5 e; T8 B$ X/ \. C9 S
752. INX
     
753. LDA RELIFE_NUMBER_P2_ADDR,X
     3 Z3 r" e$ k& u9 P& v
754. STA $0704
     . ]. p6 }2 U" O9 {, K, s
755. JSR PPU_PROCESS
     
756. LDA $33
     
757. JSR LIFETODEC
     ( Z6 N/ h2 E8 Z& [2 Q
758. RELIFE_NUMBER_P2_W:
     ! P( q" s# o# A
759. LDA $7A03
     / ^# [! N; D7 n$ Z1 v( _& Y
760. STA $0705
     
761. INC $0705
     
762. LDA $7A04
     $ `4 K( v) l- t7 P2 T3 y+ q3 n
763. STA $0706
     " w$ ~# M% Z4 ]- t& N7 q, [" q
764. INC $0706
     4 H1 H$ ~1 r& b5 s/ ?  k
765. LDA $7A05
     
766. STA $0707
     
767. INC $0707
     : ?6 N& t; g6 \- z& l4 E
768. LDX #$03
     1 i: Y3 _% v/ G9 ~7 _
769. RELIFE_NUMBER_P2_START:
     
770. JSR PPU_START
     + V* ^2 f8 R! o
771. RTS
     + `' u* N" l: h/ B" x
772. 
     
773. WEAPON_P2_ADDR:
     
774. .BYTE $21,$33
     , v5 X. r, g' T. ]- j$ l; q# o3 v
775. WEAPON_P2_DATA:
     
776. .BYTE CW,CE,CA,CP,CO,CN,CEND
     
777. WEAPON_P2_PPU:
     % z' J1 [% v$ a! s7 F
778. LDX #$00
     7 ?. w' |8 s6 h! v0 U+ T. Q3 e
779. LDA WEAPON_P2_ADDR
     
780. STA $0703
     " h, V, s: L! E: e
781. INX
     
782. LDA WEAPON_P2_ADDR,X
     # x9 I0 O! j# m* x. M
783. STA $0704
     
784. JSR PPU_PROCESS
     
785. WEAPON_P2_W:
     ; r1 L% {' B" L7 j9 S: O
786. LDA WEAPON_P2_DATA,X
     
787. CMP #CEND
     
788. BEQ WEAPON_P2_START
     
789. STA $0705,X
     
790. INX
     
791. LDA #$00
     6 {" I% I. L3 s9 K; d  D( S
792. BEQ WEAPON_P2_W
     7 @9 S2 A4 V6 m1 ~, l' j& u: t
793. WEAPON_P2_START:
     # z/ G& S6 D. @5 [/ P* H  Z: V$ T
794. JSR PPU_START
     
795. RTS
     
796. 
     
797. BULLET_P2_ADDR:
     
798. .BYTE $21,$3A
     
799. BULLET_P2_DATA:
     
800. .BYTE $00,$01,$02,$03,$04
     
801. BULLET_P2_NAME:
     ' V) p) G1 e" W7 T2 ?
802. .BYTE CN,CM,CF,CS,CL
     
803. 
     / S9 `4 i/ c; Q4 W! H: o
804. BULLETPPU_P2_PPU:
       U' {; @# q: r; ^8 d! G) T& i$ p
805. LDX #$00
     3 L& u% a5 f+ o4 A1 {
806. LDA BULLET_P2_ADDR
     
807. STA $0703
     5 z/ A! }! q: D/ y  Y
808. INX
     
809. LDA BULLET_P2_ADDR,X
     & }5 G6 m. F* p+ c
810. STA $0704
     9 q! h6 o! h, s( h: Q; _% P
811. JSR PPU_PROCESS
     4 t) y- E& _- I) c7 W; n$ s& M8 T2 c! r1 b
812. BULLET_P2_WRITE:
     
813. LDX #$00
     # E+ [5 y# y' f' [0 R4 f* Y
814. LDA $AA
     & B* c: D. m9 B6 h; D
815. AND #$10
     ) L9 J' u5 e4 w1 K8 |
816. BEQ C_BULLET_P2
     
817. LDA #CS
     
818. STA $0705
     / y* M$ q/ a0 b6 \) \
819. BNE B_NAME_P2
     
820. C_BULLET_P2:
     
821. LDA #CC
     
822. STA $0705
     
823. B_NAME_P2:
     
824. LDA $AB
     
825. AND #$0F
     ' k4 h" y4 ~4 `) S. a
826. CMP BULLET_P2_DATA,X
     
827. BNE B_NAME_P2_RECMP
     , v2 Y, S- S, D: C) ]* v# ~, m
828. LDA BULLET_P2_NAME,X
     
829. STA $0706
     ! @3 _& }( A9 u$ ^
830. B_NAME_P2_RECMP
     7 y% h# V5 f5 l6 x8 q3 G3 R) Z
831. INX
     6 s/ z( i& m, q9 B
832. CPX #$05
     
833. BCC B_NAME_P2
     ! T3 o( a" \, F) {" H' I
834. LDX #$02
     
835. JSR PPU_START
     5 S& y  t5 _: c
836. RTS
     
837. 
     ) G) c3 l0 u# W# |9 M6 p# N4 w
838. 
     & z. L9 V7 Z# B
839. 
     
840. 
     0 u6 Z7 |0 Q$ b7 M! p
841. 
     " A0 M/ e1 e0 W% d
842. 
     
843. LIFETODEC:                ;十进制转换
     ) _/ J( l2 F- a
844. LIFEL1:        ;initialise
     4 t- A' @) x, F+ s/ z# L6 }% o& {
845. STA $7A00        ;$7A00=F3
     
846. LDA #$00
     2 q! L3 F5 l: }4 n6 @
847. STA $7A03        ;$7A03=00
     - f0 M* B* D$ H0 U! k8 J
848. STA $7A04        ;$7A04=00
     2 U+ H7 j* N  l+ L  ^, }( g
849. STA $7A05        ;$7A05=00
     ! @8 b6 K% H: L7 I2 T' F5 X
850. LIFEL2:        ;copy data $7A00 to 6001
     + z# d- s$ k/ a- ?
851. LDA $7A00
     3 U& t' E4 ^# p) \
852. STA $7A01
     & K2 d. w2 @5 u; I3 N2 Y/ u
853. 
     
854. LIFEL3:         ;hundred
     
855. LDA $7A01
     ! N- ?2 Z& ~4 O
856. CMP #$64
     % T1 x3 X. X* Q( q  N+ u
857. BCC LIFEL6                ;$7A01<100 goto L6
     " a. ?- Z' ~* r: t
858. LIFEL4:
     & ~5 W7 C1 n' O5 `: S, i
859. LDA $7A01
     
860. SEC
     
861. SBC #$64        ;$7A01=$7A01-100
     
862. STA $7A01
     , b- r! I6 l. N" M* k" C
863. INC $7A03        ;hundred++
     
864. LIFEL5:
     
865. LDA $7A01
     
866. CMP #$64
     
867. BCS LIFEL4                ;$7A01>100 goto L4
     ; S: ]; N6 ^( `! C
868. 
       `$ R/ ?, K/ N+ ]/ p: D6 u* d
869. LIFEL6:        ;decade
     
870. LDA $7A01
     " d' p3 F  |' b* |# K( k4 Z
871. CMP #$0A
     
872. BCC LIFEL9                ;$7A01<10 goto L9
     
873. LIFEL7:       
     
874. LDA $7A01
     
875. SEC
     
876. SBC #$0A
     - g1 l5 f) @% M
877. STA $7A01        ;$7A01=$7A01-10
     6 H/ l1 {- H2 R5 h( t& c
878. INC $7A04        ;decade++
     
879. LIFEL8:
     
880. LDA $7A01
     
881. CMP #$0A
     7 ~$ q" Z  m5 k' y  h
882. BCS LIFEL7                ;$7A01>10 goto L7
     
883. ;unit
     
884. LIFEL9:
     + f' K& _+ [+ P% b* j, x
885. LDA $7A01        ;$7A05=$7A01
     
886. STA $7A05        ;unit
     
887. RTS        ;return
     
888. 
     . U$ L' F) ?, R3 G8 U
889. 
     
890. 
     & p: F6 B" t4 U  V( b3 }2 Z- c/ y
891. PPU_PROCESS: ;PPU地址处理程序
     
892. LDX #$00
     * x% X) y8 e3 I( _
893. LDA $FF
     1 b% I0 E) X  J( v
894. AND #$01
     # z- ?' H. o  J
895. BNE PPU_2400_27C0
     ; t! y( A& l5 B3 C8 L1 Z$ K% |6 {
896. PPU_2000_23C0: ;命名表1
     1 c6 Z9 M! Q3 g9 n1 {
897. LDA $0703
     
898. AND #$FB
     
899. STA $0703
     
900. RTS
     
901. PPU_2400_27C0: ;命名表2
     
902. LDA $0703
     
903. ORA #$04
     ( g& s9 _/ z+ s/ w3 w
904. STA $0703
     2 S( u5 K% Z! B* @
905. RTS
     # _! @3 F( ?( C5 [7 f
906. 
     
907. PPU_START:  ;PPU数据写入
     7 W5 L3 R3 u8 e3 P9 E
908. STA $21
     
909. STX $0701
     
910. LDA #$00
     
911. STA $0705,X
     * ^7 U9 ?1 n" k: H# j
912. LDA #$01
     ' e- i& l7 f. R% X: @- {3 y9 n, l
913. STA $0700
     7 h- t- k' X& R3 V
914. STA $0702
     + ?8 q/ P5 Y; ]0 ^$ W* \
915. RTS
     
916. 
     
917. 
     8 u! O- L& b, O1 u# H5 r
918. 
     
919. 
     & O2 [) Z- c+ F1 b4 c1 g4 Q
920. 
     
921. 
     : a& w+ ^% h$ m

复制代码

nmclib1

这么好的教程竟然没有人支持！
: q! F, i2 N, E

zsyf

怎么就退隐了呢？我还一直期待楼主能出SFC相关的教程呢。

guoke26

没事时有时间时还是欢迎发表教程，谢谢楼主贡献

liujunbtx

看不懂啊。。。。。